CVE-2012-1874: Microsoft Internet Explorer

High severity, CVSS 9.3. EPSS: 24.1% chance of exploitation in the next 30 days.

Microsoft Internet Explorer 8 and 9 does not properly handle objects in memory, which allows user-assisted remote attackers to execute arbitrary code by accessing a deleted object, aka "Developer Toolbar Remote Code Execution Vulnerability."

Affected products

• Microsoft Internet Explorer: version 8 only; version 9 only

Published 2012-06-12. Last modified 2026-06-16.